For decades it had remained a mystery why females of this primate species, though smaller than males, tend to claim high positions in their troop hierarchy.

Bite marks discovered on the skeleton of a gladiator in Roman-era England suggest the man faced off with a lion in the arena, ...

The first physical evidence of Roman gladiators fighting animals has been found in skeletal remains from England ...

Anyone enamored by “March of the Penguins” all those years ago needs to watch the revolutionary new series “Secrets of the ...

From family-friendly entertainment to visceral adult storytelling, these TV shows represent the best in dinosaur media.

Earth was once ruled by giant reptiles. Tyrannosaurus rex, the king of tyrant lizards, crushed bones. Spinosaurus hunted in ...